moment at point
Q: Consider a white dwarf star that has a thin, high-opacity, and non-degenerate shell at an effective ...
A: Given Effective temperature Teff = 28000 K Mass of the star (M) = 1 M⊙ Radius of the ...
Q: 2 - A circular disk (with a semi-circular cutout) is supported by two walls and cable AB. The weight...
A: Solution: A circular disc with a semicircular cutout is supported by a frictionless wall with differ...
Q: 6 : Density of nitrogen at N.T.P. is 1.25 gm/litre. Calculate R.M.S. speed of nitrogen molecules at ...
A: Description : In this question we have to find R.M.S. speed of nitrogen C1. given is density of nitr...
Q: Viscosity Question 1 Benzene at 20°C has a viscosity of 0.000651 Pa.s. What shear stress is required...
A: In this case, the viscosity of the benzene is given at room temperature. And the rate of the strain ...
Q: What type of changes would increase the probability of transmission of a particle through a potentia...
A: In simple terms, The type of changes that would increase the probability of transmission of a partic...
Q: Calculate the time required (in s) for the magnetic field to decrease to zero from its maximum value...
A: Given: Initial magnetic field, B=1.20x10-3T Number of turns, N=17 Area, A=3.50x10-4m2 induced emf, E...
Q: The focal length of a simple magnifier is 8.00 cm. Assume the magnifier is a thin lens placed very c...
A: Given, focal length of magnifier lens is, f=8cm image distance at the near point is, i=-25cm {*it is...
Q: Derive the expression for electric potential across the axial line
A: According to our guidelines We’ll answer the first subpart of the question since the exact one wasn...
Q: Dry air is a pretty decent insulator; it has a very high resistivity of 3 x 105 2 · m. Consider a ca...
A: 10. Given: Side of square plate is a=15 cm=15×10-2 m. So, the area of plate is: A=a2A=15×10-2 m2A=22...
Q: A lens whose focal length is 40cm forms a Fraunhofer diffraction pattern due to a slit 0.3mm side. F...
A: Diffraction is a term that describes a variety of phenomena that occur when a wave collides with an ...
Q: Calculate the width of a slit that diffracts a beam of red light with a wavelength of 650nm which fo...
A: Given: λ=650×10-9m, D=1.5m, x=4.1×10-3m Refer to the figure below :
Q: Ir the energy levels of an oscillator are given by e, -nhv, where n - 0, I and 2. Assuming that p- h...
A: The energy levels of an oscillator are given as εn=nhν2 , where n=0,1 and 2.given, β=1hνprobability ...
Q: 4. The mechanical system represented in the figure consists of a block with mass m = 40kg and a spri...
A: Concept used: Angular frequency can be calculated from given data.
Q: In the Magnetic Field experiment, the cangle between the resultant field ot the center of the coil a...
A: Given, Angle between Resultant magentic field and earth magnetic field
Q: A girl is using a rope to pull a box that weighs 300 N across a level surface with constant velocity...
A: Given Box weight wb = 300 N Angle θ = 30° Tension (T) = 100 N
Q: 2-5. Suppose electrons obey the Boltzmann relation of Problem 1-5 in a cylindri- cally symmetric pla...
A: Given Suppose electrons obey the Boltzmann relation: We know that Boltzmann equation is, NbNa = gbg...
Q: In the Magnetic Field experiment, the angle between the resultant field at the center of the coil an...
A: Given: When current don't pass through the coil the resultant magnetic field is due to earth and it ...
Q: What does the appearance look like when the director is at 30° to the polariser direction?
A: Malus Law: It states for a plane-polarized light when it is passed through an analyzer its intensity...
Q: Determine the angle for connecting member A to the plate so that the resultant force of F sub A and ...
A:
Q: A laser beam has a power of 50mW.It has an aperture of 5times10^(-3)m and wavelength 7000A.The beam ...
A: Given, Power, P=50mWP=50×10-3W Aperture diameter, d=5×10-3m Focal length,f=0.2m Wavelength, λ=7000×1...
Q: A dielectric sphere of radius 6 cm has a bound surface charge density of -2.7 nC/m2. The bound volum...
A: The following data are given: Radius of the sphere, r=6cm=6×10-2m Surface charge density, σ=-2.7 nC/...
Q: Distance of a planet from the earth is 2.5 × 10' m. If mass of planet is same as that of the force o...
A: Description : In this question we have to find the force of gravitation between the planet and the e...
Q: In the Magnetic Field experiment, the angle between the resultant field at the center of the coil an...
A: To answer: The angle will increase if:
Q: A lightning bolt may carry a current of 1.00 104 A for a short time. What is the resulting magnetic...
A: Given A lightning bolt carries a current I = 1 x 104 A The resulting magnetic field at a distance r...
Q: Question 2 Pauli matrices are important in physics. They are: (; 4). -i Or = 1 0 1 Oz = > Oy = -1 No...
A:
Q: A 12.5 mF capacitor is connected to a power supply that keeps a constant potential difference of 24....
A: In this case, the capacitor is connected to a power supply that keeps a constant potential differenc...
Q: 10. The metal conductor (shaped like a “C") is positively charged. (Assume this is a cross-section o...
A: Given, Conductor in C shape with positive charge
Q: 44 : The R.M.S. velocity of oxygen molecules at 0°C is 460.9 m/s. Find the R.M.S. velocity of hydrog...
A: Here in this question we have to find the Root mean square (R.M.S) speed of hydrogen molecules. as w...
Q: Consider a white dwarf star that has a thin, high-opacity, and non-degenerate shell at an effective ...
A: Given: T=28000K, M=Msun, R=10-2Rsun The Kelvin-Helmholtz time scale of a star is given by : τKH=2...
Q: mH inductor are connected in series with a voltage source with an angular frequency, w, of 1000 radi...
A: resistance of the resistor, R=10 ohm capacitance of the capacitor, C=10 micro farad=10×10-6 F=10-5F ...
Q: In an L-R-C series circuit, the source has a voltage amplitude of 120 V, R = 80.0 Ω, and the reactan...
A: Given that, In an L-R-C series circuit, the source has a voltage amplitude of 120 V, R = 80.0 Ω, the...
Q: A bob of mass 30 g suspended by a string is able to complete a vertical circular loop at a place whe...
A: We have given data- m=30 g=0.03 kgg=10 m/s2PE=0.6×103r=?
Q: Synchrotron emission by electrons of y = 2 x 107 in a supernova remnant peaks in the ultraviolet at ...
A: A charged particle moving inside a magnetic field tends to release energy. When the velocity of thes...
Q: The symbol for charge is Q. True False Question 2 Polarization is the separation of charge in an obj...
A:
Q: Do you think that the formation of a rainbow is more a demonstration of the wavelike or particle-lik...
A: Since the rainbow made, when light goes through air to water droplets. When it goes from air or ligh...
Q: An air filled parallel-plate capacitor is connected to a 12 Volts battery, the battery is disconnect...
A:
Q: It is desired to replace the 560 N force R acting on particle A with two forces P and Q which will p...
A: Given, Force acting on A due to RF→A(due to R)= 560 cos 50° i^+560 sin 50°j^Force acting on A due t...
Q: The emissive power of a blackbody depends on the fourth power of the temperature and is given by W =...
A: Solution:-Given thatW=AT4W=emissive power BTUft2-hrA=Stefan-Boltmann constant=0.171×10-8 BTUft2-hr-°...
Q: There's a good chance you're completing this HW on a laptop. A typical laptop uses about 15 W of pow...
A: Solution; Given that: The power of the laptop is 15 W. The potential of the battery is 11.5 V. The c...
Q: The Russian and French governments have built a Soyuz launch facility at the Kourou launch site in F...
A:
Q: 2. Position vector ř defines a location of interest. This vector lives in the plane of the paper. Ch...
A: Given, vector r is on the plane of paper, and its magnitude is, r→=102m Also the vector r making 51o...
Q: The second of Maxwell's equations states that the divergence of the magnetic flux density is always ...
A: As 3 independent questions are posted and the question is specified, according to the policies only ...
Q: Suppose you have a RC circuit with emf of the power supply equal to 18 V and the time constant equal...
A: An RC circuit contains a resistor and a capacitor and the capacitor will have a charge Q stored in i...
Q: The linear density of wire of length 0.5 m is 2 x 10-³ kg/m. If the tension in the wire is 20 N, cal...
A: Given, Length (L) = 0.5 m Linear density (m) = 2 × 10-3 kg/m Tension (T) = 20 N ...
Q: One performed the complex modulus testing on a densely graded asphalt concrete mixture to obtain the...
A: Concept used: Complex modulus test is the measure of dynamic mechanical properties of material.
Q: 1: The field D (4 x²e*y*)a, + (6e'x²/y>)ay -(2x³y²z)a, C/m² exists at the centre of a cube defined b...
A: Given, D=4x2exy2ax+6eyx2y2ay-2x2y2zaz C/m2
Q: An infinitely long conductor of radius 18 cm carries a uniform current with J = 142 A/m², the magnet...
A:
Q: A. Calculate the wavelength of light in nanometer with a frequency of 7.83x10-19J per photon. B. Ref...
A: In this case, the energy per photon is given. For this energy, we have to calculate the correspondin...
Q: Q7. Assume a sinusoidal input voltage with peak value V, into the circuit below. Determine the shape...
A: Given Assume a sinusoidal input voltage with peak value Vp into the circuit below. Determine the sha...
Q: Path 1 2. a. A proton is moved from point A to point B along Path 1 as shown in the picture The pote...
A: Since multiple questions with multiple subparts are given, only 1st three subparts of the 1st questi...
Step by step
Solved in 2 steps with 5 images
